22874531677 has 4 divisors (see below), whose sum is σ = 23187881500. Its totient is φ = 22561181856.

The previous prime is 22874531633. The next prime is 22874531683. The reversal of 22874531677 is 77613547822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18087829081 + 4786702596 = 134491^2 + 69186^2 .

It is a cyclic number.

It is not a de Polignac number, because 22874531677 - 2³¹ = 20727048029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22874501677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156674802 + ... + 156674947.

It is an arithmetic number, because the mean of its divisors is an integer number (5796970375).

Almost surely, 2^22874531677 is an apocalyptic number.

It is an amenable number.

22874531677 is a deficient number, since it is larger than the sum of its proper divisors (313349823).

22874531677 is an equidigital number, since it uses as much as digits as its factorization.

22874531677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313349822.

The product of its digits is 3951360, while the sum is 52.

The spelling of 22874531677 in words is "twenty-two billion, eight hundred seventy-four million, five hundred thirty-one thousand, six hundred seventy-seven".